” A wireless sensor small enough to be implanted in the blood vessels of the human brain could help clinicians evaluate the healing of aneurysms—bulges that can cause death or serious injury if they burst. The stretchable sensor, which operates without batteries, would be wrapped around stents or diverters implanted to control blood flow in vessels affected by the aneurysms…”

Read More: https://techxplore.com/news/2019-08-stretchable-wireless-sensor-cerebral-aneurysms.html